General
- Target https://workupload.com/start/34FB8UgtBD4
- Sample260702-vefcbaas3w
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://workupload.com/start/34FB8UgtBD4
Resource
win10v2004-20260513-en
28 signatures
300 seconds
Malware Config
Targets
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- Target https://workupload.com/start/34FB8UgtBD4
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Modifies WinLogon for persistence
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Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Drops desktop.ini file(s)
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1